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cmake_minimum_required(VERSION 3.7)
project (CudaOnlyResolveDeviceSymbols CUDA)
# Find nm and dumpbin
if(CMAKE_NM)
set(dump_command ${CMAKE_NM})
set(dump_args -g)
else()
include(GetPrerequisites)
message(STATUS "calling list_prerequisites to find dumpbin")
list_prerequisites("${CMAKE_COMMAND}" 0 0 0)
if(gp_dumpbin)
set(dump_command ${gp_dumpbin})
set(dump_args /ARCHIVEMEMBERS)
endif()
endif()
#Goal for this example:
#Build a static library that defines multiple methods and kernels that
#use each other.
#Use a custom command to build an executable that uses this static library
#We do these together to verify that we can get a static library to do
#device symbol linking, and not have it done when the executable is made
string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=compute_30")
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CUDA_STANDARD 11)
add_library(CUDAResolveDeviceLib STATIC file1.cu file2.cu)
set_target_properties(CUDAResolveDeviceLib
PROPERTIES
CUDA_SEPARABLE_COMPILATION ON
CUDA_RESOLVE_DEVICE_SYMBOLS ON
POSITION_INDEPENDENT_CODE ON)
if(dump_command)
add_custom_command(TARGET CUDAResolveDeviceLib POST_BUILD
COMMAND ${CMAKE_COMMAND}
-DDUMP_COMMAND=${dump_command}
-DDUMP_ARGS=${dump_args}
-DTEST_LIBRARY_PATH=$<TARGET_FILE:CUDAResolveDeviceLib>
-P ${CMAKE_CURRENT_SOURCE_DIR}/verify.cmake
)
endif()
add_executable(CudaOnlyResolveDeviceSymbols main.cu)
target_link_libraries(CudaOnlyResolveDeviceSymbols PRIVATE CUDAResolveDeviceLib)
if(APPLE)
# Help the static cuda runtime find the driver (libcuda.dyllib) at runtime.
set_property(TARGET CudaOnlyResolveDeviceSymbols PROPERTY BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
endif()
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